Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 504
ius will, therefore,continue to be driven upward for each operation of the contact-making device on the watt-hour meter register, the height of the line … Fig. 139. Graphometer Courtesy of Chicago Electric Meter Company 460 ELECTRICAL MEASUREMENTS 163 drawn representing kilowatt hours; and the paper will move forwardsteadily at right angles thereto, the base line of this portion of thechart representing the time. At the end of the interval for which…
Electrical engineering
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